All- I intend to setup a simple modem lab as follows: To simulate the POTS phone lines, instead of using POTS line simulator like virtual console, can I use one 2811 router with VIC2-2FXS module, any configuration suggestions will be appreciated.  Th...

I ran into an issue where 7961 and 7941 phones are unable to register to ccme router 2811, looks like a .tlv file that begins with CTLSEP is missing at the cme router.Tried to factory reset the phone, installed various IOS images on the 2811 but stil...