Cisco PA-MC-2T1 T1 Multichannel Port Adapter 73-3927-01 Accessories The phone included LEDs that

The phone included LEDs that let you know the status of each line programmed into the phone

Avaya Partner Series 2 Handset Compatibility:

Integrated Headset Support

A 2 port 10/100Mb switch has been built into the phone

Cisco PA-MC-2T1 T1 Multichannel Port Adapter 73-3927-01 Accessories The phone included LEDs thatCisco PA MC 2T1 2 Port T1 Multichannel Port Adapter 73 3927 01 Description: The PA MC 2T1 provides a single wide module that integrates channel service unit (CSU) functionality, data service unit (DSU) functionality, and DS0 channel support into the Cisco router. The multichannel DS1 PRI port adapter is supported on the Cisco 7100 series routers.