Valcom V-TCM 24 Point Talkback Intercom Expansion Card, Stock# V-TCM Fax Server Designed to use at two-way

Designed to use at two-way communication network with return path for interactive TV or pay-per-view CATV system

7PC (0253-03NH-INS) is rated to 1000 VAC and exceeding both ASTM F1505 and IEC 60900 standards

Data Rate : 1

This also incorporates IEEE 802

The durable NEC Battery for The DTH-4R Cordless Lite II and 80683B BT-930 BATTERY (Ni-MH)  STOCK # 730631 Part# Q24-FR000000118496 is the Battery for DTH-4R Cordless Lite II and 80683B BT-930 BATTERY (Ni-MH)

Valcom V-TCM 24 Point Talkback Intercom Expansion Card, Stock# V-TCM Fax Server Designed to use at two-wayThe durable Valcom V TCM 24 Point Talkback Intercom Expansion Card. Features: Twenty four 45 ohm speaker i os Twenty four call switch inputs 2 way communications with hands free switching Supports both 2 way and one way announcements Product Part Number: V TCM Dimensions: 10 "H x 10. 75 "W x 1 "D inches NEW IN THE BOX