{"id":26661,"date":"2024-11-05T12:50:15","date_gmt":"2024-11-05T11:50:15","guid":{"rendered":"https:\/\/www.syserso.com\/?page_id=26661"},"modified":"2026-05-26T10:35:05","modified_gmt":"2026-05-26T08:35:05","slug":"topology-hiding","status":"publish","type":"page","link":"https:\/\/www.syserso.com\/en\/security\/topology-hiding\/","title":{"rendered":"Topology hiding"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"26661\" class=\"elementor elementor-26661 elementor-26660\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-397e48ba e-flex e-con-boxed e-con e-parent\" data-id=\"397e48ba\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3b7a0d66 e-con-full e-flex e-con e-child\" data-id=\"3b7a0d66\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f127e50 elementor-widget elementor-widget-heading\" data-id=\"6f127e50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Topology Hiding<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c0bb0fa e-flex e-con-boxed e-con e-parent\" data-id=\"c0bb0fa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2e362b9d e-con-full e-flex e-con e-child\" data-id=\"2e362b9d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-104d4378 elementor-widget elementor-widget-spacer\" data-id=\"104d4378\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41afafa9 elementor-widget elementor-widget-heading\" data-id=\"41afafa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Cirpack's Session Border Controller (SBC)?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b5f9f59 e-con-full e-flex e-con e-child\" data-id=\"2b5f9f59\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b72008a elementor-widget elementor-widget-text-editor\" data-id=\"6b72008a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Cirpack SBC&#8217;s Topology Hiding feature protects VoIP networks by reliably hiding internal network details from external parties. The SBC acts as a proxy between the internal and external network and removes or modifies sensitive information in the SIP messages. <\/p><p>For example, internal IP addresses are replaced by the address of the SBC or a public IP. SIP header fields such as Via, Record-Route and Contact, which could allow conclusions to be drawn about the internal structure, are also specifically adapted or removed by the SBC. <\/p><p>If desired, the SBC also takes over the media handling: It forwards media data streams itself and replaces all information on media IPs and ports with its own. This protects not only the signaling, but also the internal media topology. <\/p><p>Through these comprehensive measures, the Cirpack SBC prevents external parties from gaining information about the internal infrastructure \u2013 a decisive security advantage for any VoIP network.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15b09474 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"15b09474\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52c959f e-flex e-con-boxed e-con e-parent\" data-id=\"52c959f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6282e7c9 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6282e7c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong><span style=\"color: #0a5370;\">Some features:<\/span><\/strong><\/h3><ul><li data-start=\"338\" data-end=\"457\"><p data-start=\"340\" data-end=\"457\"><strong data-start=\"340\" data-end=\"379\">Protection against DDoS and DoS attacks:<\/strong> Securing the VoIP infrastructure against overload and targeted attacks.<\/p><\/li><li data-start=\"458\" data-end=\"573\"><p data-start=\"460\" data-end=\"573\"><strong data-start=\"460\" data-end=\"480\">Topology Hiding:<\/strong> Obfuscation of the network topology by masking internal IP addresses and SIP headers.<\/p><\/li><li data-start=\"574\" data-end=\"664\"><p data-start=\"576\" data-end=\"664\"><strong data-start=\"576\" data-end=\"616\">SIP header and IP address masking:<\/strong> Protection of sensitive data in signaling.<\/p><\/li><li data-start=\"665\" data-end=\"776\"><p data-start=\"667\" data-end=\"776\"><strong data-start=\"667\" data-end=\"709\">Protocol Customization and Conversion:<\/strong> Smooth interworking between different standards.<\/p><\/li><li data-start=\"777\" data-end=\"867\"><p data-start=\"779\" data-end=\"867\"><strong data-start=\"779\" data-end=\"798\">Transcoding:<\/strong> Ensure compatibility by converting media formats.<\/p><\/li><li data-start=\"868\" data-end=\"978\"><p data-start=\"870\" data-end=\"978\"><strong data-start=\"870\" data-end=\"917\">Call Control and Policy Enforcement:<\/strong> Only authorized connections according to predefined rules.<\/p><\/li><li data-start=\"979\" data-end=\"1095\"><p data-start=\"981\" data-end=\"1095\"><strong data-start=\"981\" data-end=\"1025\">Encryption of communication data:<\/strong> Protection of signaling and media data from unauthorized access.<\/p><\/li><li data-start=\"1096\" data-end=\"1193\"><p data-start=\"1098\" data-end=\"1193\"><strong data-start=\"1098\" data-end=\"1120\">Interoperability:<\/strong> Support for different signaling and media protocols.<\/p><\/li><li data-start=\"1194\" data-end=\"1289\"><p data-start=\"1196\" data-end=\"1289\"><strong data-start=\"1196\" data-end=\"1215\">Media Handling:<\/strong> Prevention of IP leakage through targeted control of media data streams.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f09667a elementor-hidden-mobile elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"2f09667a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1536\" src=\"https:\/\/www.syserso.com\/wp-content\/uploads\/2025\/07\/TopologyHiding_Cirpack.png\" class=\"attachment-full size-full wp-image-31281\" alt=\"\" srcset=\"https:\/\/www.syserso.com\/wp-content\/uploads\/2025\/07\/TopologyHiding_Cirpack.png 1024w, https:\/\/www.syserso.com\/wp-content\/uploads\/2025\/07\/TopologyHiding_Cirpack-200x300.png 200w, https:\/\/www.syserso.com\/wp-content\/uploads\/2025\/07\/TopologyHiding_Cirpack-683x1024.png 683w, https:\/\/www.syserso.com\/wp-content\/uploads\/2025\/07\/TopologyHiding_Cirpack-768x1152.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-30c6ad9e e-flex e-con-boxed e-con e-parent\" data-id=\"30c6ad9e\" data-element_type=\"container\" 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class=\"elementor-element elementor-element-4b253b3d elementor-widget elementor-widget-text-editor\" data-id=\"4b253b3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.syserso.com\/en\/services\/#dienstleistungen_ubersicht\">Services of Syserso Networks<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5d1ce00d e-con-full e-flex e-con e-child\" data-id=\"5d1ce00d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ecf9f0d elementor-widget elementor-widget-heading\" data-id=\"7ecf9f0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What support does Syserso Networks provide?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11cd028f e-flex e-con-boxed e-con e-parent\" data-id=\"11cd028f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-410933ac elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"410933ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-33f3d10b e-flex e-con-boxed e-con e-parent\" data-id=\"33f3d10b\" 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class=\"elementor-button-text\">CONTACT<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Topology Hiding Why Cirpack&#8217;s Session Border Controller (SBC)? The Cirpack SBC&#8217;s Topology Hiding feature protects VoIP networks by reliably hiding internal network details from external parties. The SBC acts as a proxy between the internal and external network and removes or modifies sensitive information in the SIP messages. For example, internal IP addresses are replaced [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":13164,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"ocean_post_layout":"full-screen","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"off","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"on","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"off","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":""},"class_list":["post-26661","page","type-page","status-publish","hentry","entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/pages\/26661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/comments?post=26661"}],"version-history":[{"count":0,"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/pages\/26661\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/pages\/13164"}],"wp:attachment":[{"href":"https:\/\/www.syserso.com\/en\/wp-json\/wp\/v2\/media?parent=26661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}