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| Item number:
CIEN1-76469841 Manufacturer no.:
GBX20 EAN/GTIN:
6947273702931 |
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| The GBX20 is a backlit LCD extension module supported by the GXV3350 and GRP2615. The module includes 20 dual-colored extension keys and 2 arrow keys for page switching (allowing each GBX20 to support up to 40 contacts/extensions.). Connect up to 4 GBX20 modules to compatible Grandstream phones for a total of 160 contacts/extensions. More information: Colour | Product colour | Grey | Weight & dimensions | Depth | 33.5 mm | | Width | 124 mm | | Height | 210 mm | | Weight | 360 g | Technical details | Phonebook capacity | 40 entries | | Caller ID | Yes | | Package weight | 700 g |
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| Other search terms: IP phone, IP phones, VoIP phone, VoIP, VoIP phone system, VoIP phones, VoIP telephone, VoIP telephones, Voice over IP phone, Voice over IP phones, Voice over IP, key expansion module |
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