ICC Compact Module Universal Mount, Voice 8 P W/RJ31, 10 PK, Valuepack, 4 Lines to 8 Outputs, Support Security Board, Part# ICRESVPA2W PDC6CI230H It has a management functions

It has a management functions for more control and better ease of use

Update online using your Mac® or PC with your USB cable to personalize feature settings and update software using our simple Plantronics Find MyHeadset Updater tool

Wideband Speakerphone: Yes

Accepts 2 ICFOSTFM12 or 1CFOSTFM24

Wall Baffle

ICC Compact Module Universal Mount, Voice 8 P W/RJ31, 10 PK, Valuepack, 4 Lines to 8 Outputs, Support Security Board, Part# ICRESVPA2W PDC6CI230H It has a management functionsThe durable ICRESVPA2W 10 pieces Value pack of ICRESVPA2U ICC Compact Module Universal Mount, Telephone, 8 P W RJ31 with 4 Lines to 8 Outputs supports Security Board, has a printed circuit board design that comes with four lines in and four lines out to 8 different locations. The module is integrated with an RJ 31X (RJ 45 port) that is compatible with most security and alarm systems. Features Designed to support up to 4 incoming telephone lines with 8