Cisco SRP521W-K9-G1 Administration Guide - Page 168

6 Configuring Voice Configuring Voice Settings Subscriber Information Voice > Line 1-2 > Subscriber Information Display Name User ID Password Use Auth ID Auth ID Directory Number Mini Certificate SRTP Private Key Display name for caller ID. User ID for this line. Password for this line. To use the authentication ID and password for SIP authentication, select yes. Otherwise, select no to use the user ID and password. The default is no. Authentication ID for SIP authentication. Enter the number for this line. Base64 encoded of Mini-Certificate concatenated with the 1024-bit public key of the CA signing the MC of all subscribers in the group. The default is empty. Base64 encoded of the 512-bit private key per subscriber for establishment of a secure call. The default is empty. 168 Cisco SRP500 Series Services Ready Platforms Administration Guide (SRP520 Models)