Cisco IP Phone 7821 VoIP Phone - SIP SRTP - 2 Lines Conference Call Capability Speaker-Phone IEEE 802.1X Security (Refurbished) - CP-7821-K9=
Cisco IP Phone 7821 VoIP Phone - SIP SRTP - 2 Lines Conference Call Capability Speaker-Phone IEEE 802.1X Security (Refurbished) - CP-7821-K9=