Thanks for considering OPD as your supplier of the Nortel DSM 16 Digital STN MBM. We understand that you want great value for money as well as confidence in the quality of the product and integrity of the supplier. At OPD all of our products have a minimum Two Year Warranty, but that’s just the start, please page down for more information or call us on 01189 703872.

Thanks for considering OPD as your supplier of the Nortel Digital Trunk Interface (DTI). We understand that you want great value for money as well as confidence in the quality of the product and integrity of the supplier. At OPD all of our products have a minimum Two Year Warranty, but that’s just the start, please page down for more information or call us on 01189 703872.

Thanks for considering OPD as your supplier of the Nortel Digital Trunk Interface (DTI). We understand that you want great value for money as well as confidence in the quality of the product and integrity of the supplier. At OPD all of our products have a minimum Two Year Warranty, but that’s just the start, please page down for more information or call us on 01189 703872.

Thanks for considering OPD as your supplier of the Nortel Digital Trunk Interface (DTI). We understand that you want great value for money as well as confidence in the quality of the product and integrity of the supplier. At OPD all of our products have a minimum Two Year Warranty, but that’s just the start, please page down for more information or call us on 01189 703872.

Thanks for considering OPD as your supplier of the Nortel Digital Trunk Interface (DTI). We understand that you want great value for money as well as confidence in the quality of the product and integrity of the supplier. At OPD all of our products have a minimum Two Year Warranty, but that’s just the start, please page down for more information or call us on 01189 703872.

Thanks for considering OPD as your supplier of the Nortel ISDN BRI S/T Interface MBM. We understand that you want great value for money as well as confidence in the quality of the product and integrity of the supplier. At OPD all of our products have a minimum Two Year Warranty, but that’s just the start, please page down for more information or call us on 01189 703872.