Aastra 6773 User Guide Aastra 6770/6770ip for Aastra 800 and OpenCom 100 - Page 34

Fig. left: Key extension Aastra M671 KeyExtension 73P; Fig. right: Key extension, Aastra M676

Page 34 highlights

Aastra 6771/6773/6775 (OpenPhone 71/73/75) System Phones Key Extensions key extension ... Aastra M671 (KeyExtension 73P) Aastra M676 (KeyExtension 75D) ... with the features connectable to a system telephone - 36 keys with LED indicator - Labelling on label strips - Aastra 6773 (OpenPhone 73) - Aastra 6773ip (OpenPhone 73 IP) - Aastra 6775 (OpenPhone 75) - Aastra 6775ip (OpenPhone 75 IP) - 20 keys with LED indicator - Aastra 6775 - 3 keys with LED indicator to (OpenPhone 75) shift levels; enables program- - Aastra 6775ip ming of 60 storage locations (OpenPhone 75 IP) on each key extension - Labelling of the keys over the display; each key is assigned to a display line Level keys Fig. left: Key extension Aastra M671 (KeyExtension 73P); Fig. right: Key extension Aastra M676 (KeyExtension 75D) 32

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Aastra 6771/6773/6775 (OpenPhone 71/73/75) System Phones
Key Extensions
32
Fig. left: Key extension Aastra M671 (KeyExtension 73P); Fig. right: Key extension
Aastra M676 (KeyExtension 75D)
key extension …
… with the features
connectable to a
system telephone
Aastra M671
(KeyExtension 73P)
– 36 keys with LED indicator
– Labelling on label strips
– Aastra 6773
(OpenPhone 73)
– Aastra 6773ip
(OpenPhone 73 IP)
– Aastra 6775
(OpenPhone 75)
– Aastra 6775ip
(OpenPhone 75 IP)
Aastra M676
(KeyExtension 75D)
– 20 keys with LED indicator
– 3 keys with LED indicator to
shift levels; enables program-
ming of 60 storage locations
on each key extension
– Labelling of the keys over
the display; each key is as-
signed to a display line
– Aastra 6775
(OpenPhone 75)
– Aastra 6775ip
(OpenPhone 75 IP)
Level keys