The Shoretel SG90 ( (600-1042-10) is a 1U half-width voice switch that supports up to 90 IP phones and up to a maximum of 12 analog ports - 8 loop start trunk and 4 analog extension ports. The Shoretel SG-90 communicates with IP phones, soft phones and other IP endpoints using the Media Gateway Control Protocol (MGCP). The Shoregear SG-90 interfaces to standard analog trunks using loop start or wink start signaling as well as to standard analog telephones including CLASS feature phones with Caller ID Name and Number and Message Waiting.
- 2 RJ-45 local area network (LAN) connectors
- 1 RJ-21X port for punchdown block, patch panel, or 12-port harmonica connector
- 8 loop start trunks (FXO)
- 4 telephone ports (FXS)
- 1 DB-9, RS-232C maintenance port for serial communications
- 1 3.5 mm stereo input for connecting a music-on-hold source
- 1 3.5 mm stereo output for connecting to a overhead paging system or night bell
Alternative Part Numbers
- These items have been refurbished
- Refurbished items have been cleaned, tested, and confirmed to be fully functional
- These items may have minor blemishes on their housings which cannot be removed during the refurbishing process
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- Item(s) must be returned within 30 days from invoice date.
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