Digium Phone, Expansion, EXP150, 20-keys, 2-ages, sidecar for D65

The Sangoma Digium EXP150 Expansion module is the first sidecar for the Digium D65 phone. This new expansion module sports 20 programmable expansion keys with 2 page support for up to 40 context sensitive keys. Featuring eight programmable line keys, the Sangoma Digium EXP150 is the first sidecar available for Switchvox and the Digium D65 SIP telephone