Description
The Samsung OfficeServ 7030 4-Port Trunk Module with CID (4TM) (OS-703B4T/XAR) features:
▪ Provides 4 loop start CO line interfaces with Caller ID circuitry
▪ The 4TM can only be installed into slot 4 of the main cabinet
▪ The 4TM trunk module performs these functions:
— Detecting ring reception
— Detecting on/off-hook
— Transmitting dial pulse
▪ Refurbished
▪ One-Year Warranty