Schnurtelefone
Grandstream SIP GRP-2614 Advanced Business
- HD audio, handset and speakerphone with support for wide-band audio - 4 line keys with up to 4 SIP accounts, 8MPK extension keys with dual-color LED with 2 Left/Right keys - Dual LCD screens with digital BLF keys - Enterprise-level protection...
https://www.bizrate.de/schnurtelefon/grandstream-sip-grp-2614-advanced-business-oid36023150853.html
