TS117 Multifunction Telecom Switch
TS117L Multifunction Telecom Switch
TS117LP Multifunction Telecom Switch
TS117LPTR Multifunction Telecom Switch
TS117LS Multifunction Telecom Switch
TS117LSTR Multifunction Telecom Switch
TS117P Multifunction Telecom Switch
TS117PTR Multifunction Telecom Switch
TS117S Multifunction Telecom Switch